Electric power systems will always be exposed to the failure of their components. When a
fault occurs on a line, it is crucial for the fault location to be identified as accurately as …

We propose a new decaying dc component estimation algorithm for digital relaying. Fault
currents tend to include a dc decaying component. This component decreases the accuracy …

Decaying DC (DDC) offset current mitigation is a vital challenge in phasor current estimation
since it causes malfunctioning/maloperation of measurements and protection systems. Due …

This paper presents a comprehensive survey on transmission and distribution fault location
algorithms that utilize synchronized measurements. Algorithms based on two‐end …

Decaying DC component has an important effect on extracting the fundamental phasor. It
directly affects the precision of protective relaying algorithms which act based on the …

In this work, a novel fault-locator technique for two-and three-terminal power transmission
lines is introduced. Unsynchronized three-phase current and voltage measurements of all …

This paper presents a new fault location algorithm for double-circuit series compensated
lines based on synchronized phasor measurements. Only the sequence current phasors …

In digital protection systems, discrete Fourier transform (DFT) technique is the most widely
used frequency analysis tool for extraction of fundamental and harmonic components of fault …

Accurate and fast extraction of the fundamental parameters of fault signals is a critical issue
in the overall performance of protective relays. The decaying DC terms (DDTs) in the fault …

Undesirable harmonic pollution is currently a reality in many electric power systems.
Damped transients generated by the growing use of electronically controlled devices are an …